1110122122171 has 2 divisors, whose sum is σ = 1110122122172. Its totient is φ = 1110122122170.

The previous prime is 1110122122169. The next prime is 1110122122183. The reversal of 1110122122171 is 1712212210111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110122122171 - 2¹ = 1110122122169 is a prime.

It is a super-2 number, since 2×1110122122171² (a number of 25 digits) contains 22 as substring.

Together with 1110122122169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1110122126171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555061061085 + 555061061086.

It is an arithmetic number, because the mean of its divisors is an integer number (555061061086).

Almost surely, 2^{1110122122171} is an apocalyptic number.

1110122122171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110122122171 is an equidigital number, since it uses as much as digits as its factorization.

1110122122171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 1110122122171 its reverse (1712212210111), we get a palindrome (2822334332282).

The spelling of 1110122122171 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred seventy-one".